1906
U.S. Geological Survey
1:250k
1872
Wheeler, G.M.
1:507k
1872
Wheeler, G.M.
1:507k
1882
Dutton, Clarence E. (Clarence Edward), 1841-1912
1:250k
1873
Wheeler, G.M.
1:507k
1939
Winters, Raymond
1985
Coney, Peter
1:435k
1873
Wheeler, G.M.
1:507k
1962
Eddy, Gerald A. (1890-1967)
1876
Wheeler, G.M.
1:507k